| European Team Championships | 02/14 14:00 | - | Vladimir Malkov v Daniel Nikolov | L | 2-0 | |
| European Team Championships | 02/13 09:00 | - | Pablo Abian v Daniel Nikolov | L | 2-0 | |
| European Team Championships | 02/12 08:00 | - | Daniel Nikolov v Fabio Caponio | L | 0-2 | |
| Italian Int. | 12/13 09:55 | - | Daniel Nikolov v Ygor Coelho | L | 1-2 | |
| Italian Int. Qual | 12/12 15:05 | - | Daniel Nikolov v Mikkel Enghoj | W | 2-1 | |
| Italian Int. Qual | 12/12 09:30 | - | Kari Gunnarsson v Daniel Nikolov | W | 0-2 | |
| Scottish Open Qual | 11/21 10:00 | - | Joran Kweekel v Daniel Nikolov | L | 2-0 | |
| Irish Open Qual | 11/13 17:00 | - | Daniel Nikolov v Sam Parsons | L | 1-2 | |
| Irish Open Qual | 11/13 14:30 | - | Daniel Nikolov v Leon Seiwald | W | 2-0 | |
| Dutch Open | 10/11 17:10 | 3 | Yusuke Onodera v Daniel Nikolov | L | 2-0 | |
| Dutch Open | 10/10 15:10 | 4 | Eetu Heino v Daniel Nikolov | W | 1-2 | |
| Dutch Open | 10/09 16:35 | 5 | Hong Yang Weng v Daniel Nikolov | W | 1-2 | |
| Dutch Open | 10/08 15:40 | 6 | Daniel Nikolov v Adam Mendrek | W | 2-0 | |
| Dutch Open Qual | 10/08 08:00 | - | Daniel Nikolov v Karan Rajan Rajarajan | W | 2-0 | |
| Polish Int. | 09/21 10:40 | 4 | Daniel Nikolov v Mads Christophersen | L | 1-2 | |
| Polish Int. | 09/20 13:40 | 5 | Daniel Nikolov v Mateusz Dubowski | W | 2-1 | |
| Bulgarian Open | 08/13 07:30 | - | Joran Kweekel v Daniel Nikolov | L | 2-0 | |
| European Games | 06/25 10:15 | - | Luka Wraber v Daniel Nikolov | L | 2-1 | |
| Orleans Masters | 03/20 16:50 | 5 | Daniel Nikolov v Toma Junior Popov | L | 0-2 | |
| Orleans Masters | 03/19 18:40 | 6 | Siril Verma v Daniel Nikolov | - | Retired | |
| Orleans Masters Qual | 03/19 08:35 | - | Azmy Qowimuramadhoni v Daniel Nikolov | W | 0-2 | |
| Swiss Open WD Qual | 02/20 10:30 | - | Max Weisskirchen v Daniel Nikolov | W | 1-2 | |
| Giraldilla Int. XD | 09/27 19:40 | 1 | Daniel Nikolov v Labieb Muhzafar Lakamagi | W | 2-0 | |
| Swiss Open WD Qual | 09/27 15:35 | 1 | Dimitar Yanakiev v Daniel Nikolov | W | 0-2 | |
| Swiss Open WD Qual | 09/27 07:30 | 1 | Joran Kweekel v Daniel Nikolov | W | 0-2 | |
| Giraldilla Int. XD | 08/31 09:30 | 1 | Ade Resky Dwicahyo v Daniel Nikolov | L | 2-1 | |
| Giraldilla Int. XD | 08/30 17:00 | 1 | Daniel Nikolov v Milan Ludik | W | 2-1 | |
| Giraldilla Int. XD | 03/16 12:00 | 1 | Adam Mendrek v Daniel Nikolov | W | 0-2 | |
| Swiss Open WD Qual | 03/15 12:30 | 1 | Vegard Rikheim v Daniel Nikolov | W | 1-2 | |
| Swiss Open WD Qual | 03/08 15:00 | 1 | Daniel Nikolov v Kevin Arokia Walter | W | 2-1 |